银河彩票
<tr id='mznpHO'><strong id='mznpHO'></strong><small id='mznpHO'></small><button id='mznpHO'></button><li id='mznpHO'><noscript id='mznpHO'><big id='mznpHO'></big><dt id='mznpHO'></dt></noscript></li></tr><ol id='mznpHO'><option id='mznpHO'><table id='mznpHO'><blockquote id='mznpHO'><tbody id='mznpHO'></tbody></blockquote></table></option></ol><u id='mznpHO'></u><kbd id='mznpHO'><kbd id='mznpHO'></kbd></kbd>
半合成紫杉醇，CAS号：33069-62-4
![帕博→西尼系列中间体：6-溴-2-氯-8-环戊基-5-甲基-吡啶并[2,3-D]嘧啶-7(8H)-酮，CAS号：1016636-76-2](https://p-02.freecchost.com/200x150/pic4/source_2018082111315530068.jpg)
![沙〓库必曲中间体（(2R,4S)-5-(联苯-4-基)-4-[(叔丁氧基羰基)氨基]-2-甲基戊酸）](https://p-00.freecchost.com/200x150/pic4/source_2018082111322283883.jpg)